40803507

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{26513}}^1$

素因数の和:26544

約数の個数: 20

約数和(自身を含む): 64163880

約数和(自身を除く): 23360373

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 26513, 79539, 238617, 503747, 715851, 1511241, 2147553, 4533723, 13601169, 40803507]

約数ペア:

[(1, 40803507), (3, 13601169), (9, 4533723), (19, 2147553), (27, 1511241), (57, 715851), (81, 503747), (171, 238617), (513, 79539), (1539, 26513)]